Selkirk 3" to 6" Gas Vent Support Collar (Round - Type B Gas Vent) Size:4-Inch Can be designed for virtually

Can be designed for virtually any number of fans

Built-in See-Through Ethanol Firebox with Box on the Left

When you're ready to hide your TV

The standout feature of this wood fireplace is its ingenious guillotine-style door and spark guard system

Selkirk 3" to 6" Gas Vent Support Collar (Round - Type B Gas Vent) Size:4-Inch Can be designed for virtuallySelkirk 3" to 6" Gas Vent Support Collar Gas vent support collar and hardware. (RV) Round Type B Gas Vent Model RV Double Wall Gas Vent is the installer's choice for residential, industrial and light commercial applications. The aluminum liner heats up quickly to promote strong draft. Galvanized outer provides protection against outdoor elements. Product line includes DWC Double Wall Connectors and EFC Expandable Flex Connectors. The RV line of